Wireless sensor device



FIG. 1 is a front perspective view of a wireless sensor device showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view being identical to the right side view;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures are included for the purpose of illustrating portions of the wireless sensor device that form no part of the claimed design. 

CLAIM The ornamental design for a wireless sensor device, as shown and described. 